%0 Journal Article %A Bochev, Pavel B. %A Hu, Jonathan J. %A Robinson, Allen C. %A Tuminaro, Raymond S. %T Towards robust 3D $Z$-pinch simulations: Discretization and fast solvers for magnetic diffusion in heterogeneous conductors %J Electronic transactions on numerical analysis %D 2003 %P 186-210 %V 15 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2003__15__a1/ %G en %F ETNA_2003__15__a1